Replacement Of Existing Exhausted Filter Media From Filter Bed No. 1, 2 And 3 And Removing Of Sludge From Plate Settlers At Mukutmanipur Water Treatment Plant Under Khatra Sub-division Of Bankura Division, P.h.e. Dte. Niet No. - 18 Of The Fy 2025-2026 Of The Ee/bqa, Phe Dte. Sl No-01